Analysis

  • max time kernel
    136s
  • max time network
    138s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    23/04/2021, 15:31

General

  • Target
    143DE914DA5EB0688EE6C86B7891BB14.exe
  • Size 412KB
  • Sample210423-ea9rmf2j4a
  • SHA256 797e297900f39ba5b139b3a5d7c61e25fed7a8d130bc66868c2db2d58234c4de
  • MD5 SHA1 SHA512

Malware Config

Extracted

Family
  • fickerstealer

C2
  • sodaandcoke.top:80

Signatures

  • fickerstealer

    Ficker is an infostealer written in Rust and ASM.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\143DE914DA5EB0688EE6C86B7891BB14.exe
    "C:\Users\Admin\AppData\Local\Temp\143DE914DA5EB0688EE6C86B7891BB14.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1088
    • C:\Users\Admin\AppData\Local\Temp\143DE914DA5EB0688EE6C86B7891BB14.exe
      "C:\Users\Admin\AppData\Local\Temp\143DE914DA5EB0688EE6C86B7891BB14.exe"
      2⤵
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:1964

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1088-62-0x0000000000220000-0x0000000000264000-memory.dmp

        memory/1964-59-0x0000000000400000-0x0000000000447000-memory.dmp

        memory/1964-61-0x00000000753B1000-0x00000000753B3000-memory.dmp

        memory/1964-63-0x0000000000400000-0x0000000000447000-memory.dmp